SANWA · Insulation Testers
HG561H
Seven low-to-500 V ranges with LED level meter and backlight.
- 15–500 V
- 7 ranges
- LED level meter
The SANWA HG561H is a compact digital insulation tester with seven test voltages from 15 V to 500 V, including low voltages of 15, 25 and 50 V. It adds an LED level meter showing MΩ, automatic data hold, a backlight and a work light, with ACV/DCV and resistance functions. Bhumika quotes this model for Canada.

Features
- Seven test voltages: 15 / 25 / 50 / 100 / 125 / 250 / 500 V
- Up to 110 MΩ on the 100–500 V ranges; 21 MΩ on 15–50 V
- LED level meter shows MΩ
- Automatic data hold
- Backlight and LED work light
- Automatic live-circuit detection and auto discharge
- TL-BP test lead set is a listed optional accessory for breaker terminal covers
Specifications
| Insulation resistance | 15/25/50 V: 9.99M / 21.0 MΩ; 100/125/250/500 V: 9.99M / 99.9M / 110 MΩ; ±(2%+5); resolution 0.1 MΩ |
|---|---|
| Rated voltage | 15 / 25 / 50 / 100 / 125 / 250 / 500 V |
| AC/DC voltage | 600 V (automatic AC/DC); ±(1.6%+7); resolution 0.1 V |
| Resistance | 999.9 / 99.99k / 999.9k Ω; ±(1.5%+7); resolution 0.1 Ω |
| Level meter | 15/25/50 V: 5 levels (LED lit/blinking); 100/125/250/500 V: 7 levels (LED lit/blinking) |
|---|---|
| Continuity | Beeps at approx. 30 Ω or less |
| Rated current | 1.0–1.2 mA |
| Battery | LR03 (AAA alkaline) × 4 |
|---|---|
| Earth lead (black) | Approx. 1.8 m |
| Dimensions | H139 × W91 × D29 mm |
| Mass | Approx. 230 g |
Standard accessories
- TL-561 test probe
- CL-561 adapter
- C-DG3a carrying case
Optional accessories
- TL-BP test lead
- CL-27 adapter
- TL-A18a adapter
- TL-A51 adapter
- TL-28 test lead


